feat: add screenshot service agent

[oriolrius]

Summary

• Adds Screenshot Service Agent that captures full-page screenshots of URLs and uploads them to S3-compatible storage (MinIO) for public sharing

Requirements

This agent requires two MCP servers:

• Playwright MCP - for browser automation (screenshot capture)
• MinIO MCP - for S3-compatible object storage

Features

• Automated MinIO connection and bucket setup with public read policy
• Full-page screenshot capture via Playwright
• Unique timestamped filenames for consistency
• Returns ready-to-share public URLs with markdown image embed
• Error handling for common issues (browser not installed, file not found, invalid bucket names)

Use Cases

• Documentation and archiving web pages
• Sharing visual snapshots of websites
• Automated screenshot pipelines

🤖 Generated with Claude Code

[lobehubbot]

👍 @oriolrius

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